./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9475964eaf3c99c585f18d5c2e0c0a26c1a8a589a644152df77fbb74995f4153 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:52:55,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:55,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:55,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:55,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:55,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:55,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:55,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:55,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:55,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:55,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:55,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:55,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:55,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:55,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:55,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:55,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:55,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:55,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:55,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:55,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:55,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:55,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:55,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:55,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:55,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:55,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:55,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:55,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:55,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:55,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:55,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:55,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:55,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:55,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:55,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:55,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:55,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:55,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:55,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:55,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:55,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:55,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:55,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:55,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:55,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:55,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:55,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:55,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:55,468 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:55,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:55,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:55,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:55,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:55,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:55,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:55,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:55,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:55,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:55,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:55,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:55,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:55,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:55,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:55,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:55,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:55,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:55,474 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:55,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:55,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:55,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9475964eaf3c99c585f18d5c2e0c0a26c1a8a589a644152df77fbb74995f4153 [2022-10-17 16:52:55,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:55,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:55,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:55,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:55,860 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:55,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-10-17 16:52:55,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/data/b595d553f/03766ca91ec74355ad0837f26ac32bb4/FLAG96e3dc7c5 [2022-10-17 16:52:56,583 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:56,584 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-10-17 16:52:56,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/data/b595d553f/03766ca91ec74355ad0837f26ac32bb4/FLAG96e3dc7c5 [2022-10-17 16:52:56,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/data/b595d553f/03766ca91ec74355ad0837f26ac32bb4 [2022-10-17 16:52:56,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:56,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:56,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:56,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:56,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:56,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c64b984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56, skipping insertion in model container [2022-10-17 16:52:56,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:56,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:57,316 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6732,6745] [2022-10-17 16:52:57,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:57,422 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:57,531 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6732,6745] [2022-10-17 16:52:57,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:57,574 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:57,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57 WrapperNode [2022-10-17 16:52:57,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:57,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:57,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:57,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:57,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,672 INFO L138 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 492 [2022-10-17 16:52:57,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:57,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:57,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:57,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:57,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,753 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:57,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:57,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:57,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:57,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:57" (1/1) ... [2022-10-17 16:52:57,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:57,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:57,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:57,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9fe0214-6c09-460e-93ef-e9f6d5e993fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:58,026 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:58,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:58,833 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:59,035 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:59,035 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:59,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:59 BoogieIcfgContainer [2022-10-17 16:52:59,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:59,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:59,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:59,053 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:59,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:59" (1/1) ... [2022-10-17 16:52:59,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2022-10-17 16:52:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2022-10-17 16:52:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:52:59,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 152 transitions. [2022-10-17 16:52:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2022-10-17 16:52:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:52:59,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 163 transitions. [2022-10-17 16:53:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2022-10-17 16:53:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:53:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2022-10-17 16:53:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2022-10-17 16:53:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:53:00,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2022-10-17 16:53:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2022-10-17 16:53:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:53:01,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2022-10-17 16:53:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2022-10-17 16:53:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:53:01,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 183 transitions. [2022-10-17 16:53:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2022-10-17 16:53:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2022-10-17 16:53:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2022-10-17 16:53:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:02,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2022-10-17 16:53:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2022-10-17 16:53:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:02,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2022-10-17 16:53:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2022-10-17 16:53:02,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:02,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 212 transitions. [2022-10-17 16:53:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2022-10-17 16:53:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:53:02,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions. [2022-10-17 16:53:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions. [2022-10-17 16:53:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:53:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 250 transitions. [2022-10-17 16:53:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2022-10-17 16:53:03,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:53:03,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 157 states and 250 transitions. [2022-10-17 16:53:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 250 transitions. [2022-10-17 16:53:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:53:03,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2022-10-17 16:53:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2022-10-17 16:53:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:53:03,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 250 transitions. [2022-10-17 16:53:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 250 transitions. [2022-10-17 16:53:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2022-10-17 16:53:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2022-10-17 16:53:05,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 187 states and 297 transitions. [2022-10-17 16:53:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2022-10-17 16:53:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:05,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 188 states and 297 transitions. [2022-10-17 16:53:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2022-10-17 16:53:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:05,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 189 states and 297 transitions. [2022-10-17 16:53:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 297 transitions. [2022-10-17 16:53:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 297 transitions. [2022-10-17 16:53:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 297 transitions. [2022-10-17 16:53:05,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:05,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 191 states and 297 transitions. [2022-10-17 16:53:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 297 transitions. [2022-10-17 16:53:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:06,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 223 states and 354 transitions. [2022-10-17 16:53:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 354 transitions. [2022-10-17 16:53:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:12,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 224 states and 354 transitions. [2022-10-17 16:53:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 354 transitions. [2022-10-17 16:53:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 225 states and 354 transitions. [2022-10-17 16:53:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 354 transitions. [2022-10-17 16:53:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:12,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 226 states and 354 transitions. [2022-10-17 16:53:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 354 transitions. [2022-10-17 16:53:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:12,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 354 transitions. [2022-10-17 16:53:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2022-10-17 16:53:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:13,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 228 states and 354 transitions. [2022-10-17 16:53:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 354 transitions. [2022-10-17 16:53:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:53:13,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 354 transitions. [2022-10-17 16:53:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 354 transitions. [2022-10-17 16:53:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:53:13,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 412 transitions. [2022-10-17 16:53:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2022-10-17 16:53:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:53:21,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.